Ethyl acetate, LC-MS

- Synonyms: Acetic acid ethyl ester, Acetic ether
- C4H8O2
- M = 88,10 g/mol
- CAS [141-78-6]
- EINECS-No.: 205-500-4
- Density: 0,90 g/cm3
- Solub. in water: (20 ºC): 85,3 g/l
- Melting point: -83 ºC
- Boiling point: 77 ºC
- Flash pt. -4 ºC
- Ignition temp.: 460 ºC
- Vapour pressure: (20 ºC) 97hPa
- Refraction index: (n 20 ºC/D) 1,3723
- Dielectric const.: (25 ºC) 6,0
- LD 50 (oral, rat): 5620 mg/kg
- EC-Index-No.: 607-022-00-5
- ADR: 3 F1 II UN 1173
- IMDG: 3 II UN 1173
- IATA/ICAO: 3 II UN 1173
- GHS-signal word: Danger
- GHS-H sentences: H225 - H319 - H336 - EUH066
- GHS-P sentences: P210 - P303+P361+P353 - P305+P351+P338 - P370+P378 - P405 - P501a
- Tariff number: 2915 31 00 00
- Applications: solvents, perfumery, photography.

SPECIFICATIONS
assay (G.C.): min. 99,8 %
identity (IR-spectrum): passes test
density (20º/4º): 0,900 - 0,902
alkalinity: max. 0,0002 meq/g
aluminium (Al): max. 10 ppb
calcium (Ca): max. 10 ppb
iron (Fe): max. 10 ppb
magnesium (Mg): max. 5 ppb
potassium (K): max. 20 ppb
sodium (Na): max. 100 ppb
residue on evaporation: max. 0,0005 %
water (K.F.): max. 0,03 %
suitability for use in LC-MS: passes test

wavelength:: T(%) A (AU)
255 nm: 20 % 0,699 AU
258 nm: 50 % 0,301 AU
265 nm: 90 % 0,046 AU

Microfiltered through membranes of pore diameter 0,22 µm